import { test } from "node:test";
import assert from "node:assert/strict";
import {
  liveUrlForTool,
  normalizePath,
  responseProjectMismatch,
} from "../out/agent/mcpServer.js";

const PROJECT_A = "D:/Mods/Example";

test("live URLs always pin the requested project", () => {
  const url = liveUrlForTool("http://127.0.0.1:1234", PROJECT_A, "find_asset", {
    id: "AthenaCannon",
    type: "GameObject",
  });
  assert.ok(url);
  const parsed = new URL(url);
  assert.equal(parsed.pathname, "/find_asset");
  assert.equal(parsed.searchParams.get("project"), PROJECT_A);
  assert.equal(parsed.searchParams.get("id"), "AthenaCannon");
  assert.equal(parsed.searchParams.get("type"), "GameObject");
});

test("get_asset_references serialises its list and scalar options", () => {
  const url = liveUrlForTool("http://127.0.0.1:1234/", PROJECT_A, "get_asset_references", {
    id: "AthenaCannon",
    depth: 2,
    targetTypes: ["WeaponTemplate", "GameObject"],
    maxEdges: 25,
    includeUnresolved: true,
  });
  assert.ok(url);
  const parsed = new URL(url);
  assert.equal(parsed.pathname, "/get_asset_references");
  assert.equal(parsed.searchParams.get("depth"), "2");
  assert.equal(parsed.searchParams.get("targetTypes"), "WeaponTemplate,GameObject");
  assert.equal(parsed.searchParams.get("maxEdges"), "25");
  assert.equal(parsed.searchParams.get("includeUnresolved"), "true");
  assert.equal(parsed.searchParams.get("project"), PROJECT_A);
});

test("live URLs omit the project selector when none is configured", () => {
  const url = liveUrlForTool("http://127.0.0.1:1234", null, "get_status", {});
  assert.equal(url, "http://127.0.0.1:1234/status");
});

test("unknown tools have no live URL", () => {
  assert.equal(liveUrlForTool("http://127.0.0.1:1", PROJECT_A, "nope", {}), null);
});

test("responseProjectMismatch flags answers from another project", () => {
  // Matching project (case/separator-insensitive) is accepted.
  assert.equal(
    responseProjectMismatch({ index: { projectDir: "d:/mods/example" } }, PROJECT_A),
    false,
  );
  // A different project must be rejected: this is the multi-window cross-talk guard.
  assert.equal(
    responseProjectMismatch({ index: { projectDir: "D:/Mods/Other" } }, PROJECT_A),
    true,
  );
  // No project configured, or no projectDir in the payload: nothing to check.
  assert.equal(responseProjectMismatch({ index: { state: "ready" } }, PROJECT_A), false);
  assert.equal(
    responseProjectMismatch({ index: { projectDir: "D:/Mods/Other" } }, null),
    false,
  );
  assert.equal(responseProjectMismatch(null, PROJECT_A), false);
});

test("normalizePath is case- and separator-insensitive", () => {
  assert.equal(normalizePath("D:\\Mods\\Example\\"), normalizePath("d:/mods/example"));
});